Sound amplifier



FIG. 1 is a perspective view of sound amplifier in accordance with anembodiment of the present invention;

FIG. 2 is a front view of the sound amplifier of FIG. 1;

FIG. 3 is a rear view of the sound amplifier of FIG. 1;

FIG. 4 is a left side view of the sound amplifier of FIG. 1;

FIG. 5 is a right side view of the sound amplifier of FIG. 1;

FIG. 6 is a top plan view of the sound amplifier of FIG. 1;

FIG. 7 is a bottom plan view of the sound amplifier of FIG. 1;

FIG. 8 is a vertical sectional view taken along line 8-8 of the rightside view of FIG. 5; and,

FIG. 9 is a view of using state of the sound amplifier of FIG. 1.

Broken lines are included herein for illustrative purposes only and formno part of the claimed design.

CLAIM The ornamental design of a sound amplifier, as shown anddescribed.